{
  "bibcode": "2009GCN..9391....1O",
  "body": "N. Ohmori, E. Sonoda, K. Kono, H. hayasi,\nA. Daikyuji, Y. Nisioka, K. Noda, M. Yamauchi\n(University of Miyazaki)\n\nWe have observed the field covering the error circle of\nGRB090516 (Swift trigger 352190, GCN 9374, Rowlinson et al.)\nwith the unfiltered CCD camera on the 30-cm telescope\nat University of Miyazaki.\nThe observation was started 11:16:08 UT (1.8 hr after the Swift trigger),\nunder cloudy condition.\nFirst image was obtained at 11:17:11 UT (1.8 hr after the Swift trigger).\n\nWe have compared our data of 30 sec exposures with the USNO-A2.0 catalog.\nThere is no new source at the reported position.\n(GCN 9374, B. A. Rowlinson et al. GCN 9375, C. Guidorzi et al. \n GCN 9376, A. P. Beardmore et al. GCN 9379, J. Gorosabel et al. \n GCN 9381, A. de Ugarte Postigo et al.)\n\nthe upper limits are as follows:\n---------------------------------------------------------------\nStart(UT)  End(UT) Num. of frames Limit (mag.)\n---------------------------------------------------------------\n11:16:08   11:17:11         1         15.6\n11:16:08   12:04:00        21         17.7\n---------------------------------------------------------------",
  "circularId": 9391,
  "createdOn": 1242653382000,
  "email": "ohmori@astro.miyazaki-u.ac.jp",
  "subject": "GRB 090516, RIMOTS optical upper limits",
  "submitter": "Norisuke Ohmori at Miyazaki U  <ohmori@astro.miyazaki-u.ac.jp>",
  "eventId": "GRB 090516"
}